Add Go test workflow for push events

.github/workflows/go-test.yml

@@ -0,0 +1,18 @@
+on: [ push ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-go-test-push
+
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ [ubuntu-latest] ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+      - run: go test -race ./...